Hourly Weather | Today Sunday, October 12, 2025
Active Weather Warnings
Scottsdale, Arizona
12 PM
Sunny with a Chance of Thunderstorms
75°
Feels Like 79°
66
Humidity: 80%
Wind: 6 mph
UV Index: 17
1 PM
Sunny with a Chance of Thunderstorms
77°
Feels Like 79°
51
Humidity: 80%
Wind: 6 mph
UV Index: 16
2 PM
Cloudy Weather
81°
Feels Like 84°
47
Humidity: 66%
Wind: 6 mph
UV Index: 20
3 PM
Cloudy Weather
84°
Feels Like 88°
44
Humidity: 53%
Wind: 6 mph
UV Index: 16
4 PM
Cloudy Weather
82°
Feels Like 84°
46
Humidity: 52%
Wind: 6 mph
UV Index: 11
5 PM
Cloudy Weather
82°
Feels Like 82°
49
Humidity: 55%
Wind: 6 mph
UV Index: 4
6 PM
Stormy Weather
79°
Feels Like 75°
54
Humidity: 71%
Wind: 6 mph
UV Index: 0
7 PM
Cloudy Night
81°
Feels Like 81°
40
Humidity: 62%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Night
79°
Feels Like 79°
34
Humidity: 65%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
77°
Feels Like 77°
37
Humidity: 70%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
75°
Feels Like 75°
43
Humidity: 71%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
75°
Feels Like 75°
47
Humidity: 74%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

12 PM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.75 µg/m³
  • PM10: 6.32 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.65 µg/m³
  • PM10: 6.65 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.7 µg/m³
  • PM10: 7.44 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.87 µg/m³
  • PM10: 8.68 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.21 µg/m³
  • PM10: 10.5 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.54 µg/m³
  • PM10: 12.19 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.75 µg/m³
  • PM10: 13.22 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.87 µg/m³
  • PM10: 13.75 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.97 µg/m³
  • PM10: 14.01 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.04 µg/m³
  • PM10: 14.1 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.03 µg/m³
  • PM10: 13.99 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.98 µg/m³
  • PM10: 13.78 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Scottsdale

Severe Immediate Likely

Flash Flood Warning

Flash Flood Warning issued October 12 at 9:31AM MST until October 12 at 11:00AM MST by NWS Phoenix AZ
Oct 12, 10:31 AM Oct 12, 12:00 PM
At 931 AM MST, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
0.5 and 1 inch of rain has fallen. Flash flooding is ongoing or
expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar and automated gauges.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
Phoenix, Scottsdale, Paradise Valley, Piestewa Peak Park and North
Mountain Park.

This includes the following streams and drainages...
Cave Creek and Indian Bend Wash.
+ Read More
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Updated: Oct 12, 11:08 AM Source: NWS Alert
Severe Future Possible

Flood Watch

Flood Watch issued October 12 at 1:29AM MST until October 13 at 12:00AM MST by NWS Phoenix AZ
Oct 12, 2:29 AM Oct 13, 1:00 AM
WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: A portion of south central Arizona, including the
following areas, the Phoenix metropolitan and surrounding areas.

WHEN: Through this evening.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.

ADDITIONAL DETAILS:
- Showers and thunderstorm capable of producing high rainfall
rates that can lead to flash flooding. Additional rainfall
totals as high as 1 to 2 inches with locally higher amounts
possible.
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Oct 12, 11:08 AM Source: NWS Alert